Shōdōbutsu-kei reijō wa kōri no ōji ni dekiai sa reru (Associated Names)

The first prince of the Kingdom of Zavanni, William Zavanni. He could not imagine being protected by someone weaker than himself, and so, on his own merits, he rose to the position of vice-captain of the royal guard and began to train with them, unaware that rumors surrounded him. The King and Queen are worried…